| S4440XD | Injury of musculocutaneous nerve, unspecified arm, subsequent encounter |
| S4440XS | Injury of musculocutaneous nerve, unspecified arm, sequela |
| S4441 | Injury of musculocutaneous nerve, right arm |
| S4441XA | Injury of musculocutaneous nerve, right arm, initial encounter |
| S4441XD | Injury of musculocutaneous nerve, right arm, subsequent encounter |
| S4441XS | Injury of musculocutaneous nerve, right arm, sequela |
| S4442 | Injury of musculocutaneous nerve, left arm |
| S4442XA | Injury of musculocutaneous nerve, left arm, initial encounter |
| S4442XD | Injury of musculocutaneous nerve, left arm, subsequent encounter |
| S4442XS | Injury of musculocutaneous nerve, left arm, sequela |
| S445 | Injury of cutaneous sensory nerve at shoulder and upper arm level |
| S4450 | Injury of cutaneous sensory nerve at shoulder and upper arm level, unspecified arm |
| S4450XA | Injury of cutaneous sensory nerve at shoulder and upper arm level, unspecified arm, initial encounter |
| S4450XD | Injury of cutaneous sensory nerve at shoulder and upper arm level, unspecified arm, subsequent encounter |
| S4450XS | Injury of cutaneous sensory nerve at shoulder and upper arm level, unspecified arm, sequela |
| S4451 | Injury of cutaneous sensory nerve at shldr/up arm, right arm Injury of cutaneous sensory nerve at shoulder and upper arm level, right arm |
| S4451XA | Injury of cutaneous sensory nerve at shoulder and upper arm level, right arm, initial encounter |
| S4451XD | Injury of cutaneous sensory nerve at shoulder and upper arm level, right arm, subsequent encounter |
| S4451XS | Injury of cutaneous sensory nerve at shoulder and upper arm level, right arm, sequela |
| S4452 | Injury of cutaneous sensory nerve at shoulder and upper arm level, left arm |
| S4452XA | Injury of cutaneous sensory nerve at shoulder and upper arm level, left arm, initial encounter |
| S4452XD | Injury of cutaneous sensory nerve at shoulder and upper arm level, left arm, subsequent encounter |
| S4452XS | Injury of cutaneous sensory nerve at shoulder and upper arm level, left arm, sequela |
| S448 | Injury of other nerves at shoulder and upper arm level |
| S448X | Injury of other nerves at shoulder and upper arm level |
| S448X1 | Injury of other nerves at shoulder and upper arm level, right arm |
| S448X1A | Injury of other nerves at shoulder and upper arm level, right arm, initial encounter |
| S448X1D | Injury of other nerves at shoulder and upper arm level, right arm, subsequent encounter |
| S448X1S | Injury of other nerves at shoulder and upper arm level, right arm, sequela |
| S448X2 | Injury of other nerves at shoulder and upper arm level, left arm |
| S448X2A | Injury of other nerves at shoulder and upper arm level, left arm, initial encounter |
| S448X2D | Injury of other nerves at shoulder and upper arm level, left arm, subsequent encounter |
| S448X2S | Injury of other nerves at shoulder and upper arm level, left arm, sequela |
| S448X9 | Injury of other nerves at shoulder and upper arm level, unspecified arm |
| S448X9A | Injury of other nerves at shoulder and upper arm level, unspecified arm, initial encounter |
| S448X9D | Injury of other nerves at shoulder and upper arm level, unspecified arm, subsequent encounter |
| S448X9S | Injury of other nerves at shoulder and upper arm level, unspecified arm, sequela |
| S449 | Injury of unspecified nerve at shoulder and upper arm level |
| S4490 | Injury of unspecified nerve at shoulder and upper arm level, unspecified arm |
| S4490XA | Injury of unspecified nerve at shoulder and upper arm level, unspecified arm, initial encounter |
| S4490XD | Injury of unspecified nerve at shoulder and upper arm level, unspecified arm, subsequent encounter |
| S4490XS | Injury of unspecified nerve at shoulder and upper arm level, unspecified arm, sequela |
| S4491 | Injury of unspecified nerve at shoulder and upper arm level, right arm |
| S4491XA | Injury of unspecified nerve at shoulder and upper arm level, right arm, initial encounter |
| S4491XD | Injury of unspecified nerve at shoulder and upper arm level, right arm, subsequent encounter |
| S4491XS | Injury of unspecified nerve at shoulder and upper arm level, right arm, sequela |
| S4492 | Injury of unspecified nerve at shoulder and upper arm level, left arm |
| S4492XA | Injury of unspecified nerve at shoulder and upper arm level, left arm, initial encounter |
| S4492XD | Injury of unspecified nerve at shoulder and upper arm level, left arm, subsequent encounter |
| S4492XS | Injury of unspecified nerve at shoulder and upper arm level, left arm, sequela |